I didn't say that you can't find alternatives
Oops, sorry, I interpreted this as a question, but perhaps it was rhetorical:
Besides DEX's , which all of them need more time than CEX's for cashing out and different limits, where would you do it if your wallet had some "dirty" coins?
I mean that people who use Bisq or P2P can also be afraid that the coins that they will get are "dirty". It isn't as easy as it sounds.

Yes, but it doesn't really matter because nobody can anything about it. The self-custody aspect reigns when you use Bisq. The problems arise when you use any service that takes full control of your coins.